姓名 ______________________日期 ____________得分 ____ / 12勾股定理练习勾股定理 · 1–12求每个直角三角形的未知边。c 为斜边；需要时保留到十分位。困难替换1.a = 7, b = , c = 13困难替换2.a = 7, b = , c = 15困难替换3.a = 10, b = 7, c = 困难替换4.a = 10, b = 6, c = 困难替换5.a = 11, b = 3, c = 困难替换6.a = 6, b = 6, c = 困难替换7.a = 7, b = 4, c = 困难替换8.a = 3, b = , c = 9困难替换9.a = 10, b = , c = 16困难替换10.a = 6, b = , c = 12困难替换11.a = 6, b = , c = 11困难替换12.a = 6, b = , c = 9答案 — 勾股定理练习勾股定理1.b ≈ 11.02.b ≈ 13.33.c ≈ 12.24.c ≈ 11.75.c ≈ 11.46.c ≈ 8.57.c ≈ 8.18.b ≈ 8.59.b ≈ 12.510.b ≈ 10.411.b ≈ 9.212.b ≈ 6.7由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷